“In this modern world,” Benjamin Franklin might have said were he alive today, “nothing is certain but tech and taxes.” Indeed, technology helps us figure, file, and - grudgingly - pay our taxes. But technology can make getting a refund quicker and easier, too. If you’re expecting a refund, you might be tempted to use that extra cash to buy a newer model smartphone or tablet. (Yawn…) Here’s a better idea. Rather than swapping one perfectly good device for another slightly newer one, make a genuine upgrade in your life by replacing some of the dumb items in your home with smart devices that’ll make your home more convenient, more comfortable, and more fun to live in. Here’s a quick rundown of five of the top smart-tech home improvements you should consider buying with your tax refund (or any other money, for that matter).